“…For example, the analysis of muscles may provide important information about changes in flesh quality in response to diets, whereas the analysis of livers can give indications for possible metabolic or even pathophysiological effects caused by the use of such diets (Castejón et al, 2010;Waters, Holmes, Waterfield, Farrant, & Nicholson, 2002). NMR spectroscopy has proven its usefulness both for structural and compositional characteristics of complex biological samples (Fan, 1996;Martinez et al, 2005) and has frequently been applied in food analysis to a broad range of analytical challenges (Bertram & Ersen, 2004;Hidalgo & Zamora, 2003;Sacchi & Paolillo, 2007).…”